Need help booking?
Unpublished phone-only deals available
YST to ADP: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Galoya (Ampara Airport)
8,204 mi
13,204 km · 7,129 nm
16h 33m
estimated nonstop flight time
+10.5h
time difference · heading north
See live YST→ADP fares Phone-only fares on this route — call free
Flight time details
8,204 miles nonstop takes roughly 16h 33m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- ADP — Ampara Airport · Galoya, Sri Lanka
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Near ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is YST from ADP?
The flight distance from St. Theresa Point (YST) to Galoya (ADP) is 8,204 miles (13,204 km, 7,129 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to ADP?
A nonstop flight takes about 16h 33m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between St. Theresa Point and Galoya?
Galoya is 10.5 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–ADP that never appear on search engines, with no booking fees.